virtual RealGradient computeQpFluxJacobian() override
A FluxBC which is consistent with the boundary terms arising from the Diffusion Kernel.
Boundary condition of a flux type .
virtual RealGradient computeQpFluxResidual() override
static InputParameters validParams()
DiffusionFluxBC(const InputParameters ¶meters)
const InputParameters & parameters() const
Get the parameters of the object.